Israel and the United States sent a secret military delegation to Ukraine to test the Russian-made S-300 missile defense system, which Moscow recently provided to Syria, Hadashot TV news reported Monday, citing Syrian and Russian news outlets.

There was no comment on the reports from either Israel or the US.

According to the reports, members of the Ukrainian military instructed their US and Israeli counterparts on the capabilities of the system, as well as running through various possible scenarios.